Salesforce’s integration of Anthropic’s Claude Tag, an always-on AI agent launched on June 23, 2026, for Enterprise and Team customers that lets users tag @Claude inside Slack channels, has raised internal concerns among Salesforce employees about competitive cannibalization. Salesforce owns Slack and has its own AI stack, including Agentforce and Slackbot, while Claude Tag performs similar functions under Anthropic’s brand. Internal feedback points to anxiety that enterprise customers using Claude inside Slack could lower switching costs to Anthropic’s broader ecosystem, giving Anthropic distribution and customer data relationships within a platform Salesforce owns. The partnership between the two companies was established in early 2026 for secure enterprise AI deployment, with trust boundaries preventing customer data from being used in model training. Salesforce publicly promoted the integration, emphasizing trusted data handling and that Claude operates within its security framework. Claude Tag replaces an older Slack app version of Claude, with administrators receiving a 30-day migration window.